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gstreamer/subprojects/gst-plugins-good/ext/soup/gstsouphttpclientsink.c

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/* GStreamer
* Copyright (C) 2011 David Schleef <ds@entropywave.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
* Boston, MA 02110-1335, USA.
*/
/**
* SECTION:element-gstsouphttpclientsink
* @title: gstsouphttpclientsink
*
* The souphttpclientsink element sends pipeline data to an HTTP server
* using HTTP PUT commands.
*
* ## Example launch line
* |[
* gst-launch-1.0 -v videotestsrc num-buffers=300 ! theoraenc ! oggmux !
* souphttpclientsink location=http://server/filename.ogv
* ]|
*
* This example encodes 10 seconds of video and sends it to the HTTP
* server "server" using HTTP PUT commands.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstbasesink.h>
#include "gstsoupelements.h"
#include "gstsouphttpclientsink.h"
#include "gstsouputils.h"
GST_DEBUG_CATEGORY_STATIC (souphttpclientsink_dbg);
#define GST_CAT_DEFAULT souphttpclientsink_dbg
/* prototypes */
static void gst_soup_http_client_sink_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec);
static void gst_soup_http_client_sink_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec);
static void gst_soup_http_client_sink_dispose (GObject * object);
static void gst_soup_http_client_sink_finalize (GObject * object);
static gboolean gst_soup_http_client_sink_set_caps (GstBaseSink * sink,
GstCaps * caps);
static void gst_soup_http_client_sink_get_times (GstBaseSink * sink,
GstBuffer * buffer, GstClockTime * start, GstClockTime * end);
static gboolean gst_soup_http_client_sink_start (GstBaseSink * sink);
static gboolean gst_soup_http_client_sink_stop (GstBaseSink * sink);
static gboolean gst_soup_http_client_sink_unlock (GstBaseSink * sink);
static gboolean gst_soup_http_client_sink_event (GstBaseSink * sink,
GstEvent * event);
static GstFlowReturn gst_soup_http_client_sink_preroll (GstBaseSink * sink,
GstBuffer * buffer);
static GstFlowReturn gst_soup_http_client_sink_render (GstBaseSink * sink,
GstBuffer * buffer);
static void gst_soup_http_client_sink_reset (GstSoupHttpClientSink *
souphttpsink);
static void authenticate (SoupSession * session, SoupMessage * msg,
SoupAuth * auth, gboolean retrying, gpointer user_data);
static void callback (SoupSession * session, SoupMessage * msg,
gpointer user_data);
static gboolean gst_soup_http_client_sink_set_proxy (GstSoupHttpClientSink *
souphttpsink, const gchar * uri);
enum
{
PROP_0,
PROP_LOCATION,
PROP_USER_AGENT,
PROP_AUTOMATIC_REDIRECT,
PROP_PROXY,
PROP_USER_ID,
PROP_USER_PW,
PROP_PROXY_ID,
PROP_PROXY_PW,
PROP_COOKIES,
PROP_SESSION,
PROP_SOUP_LOG_LEVEL,
PROP_RETRY_DELAY,
PROP_RETRIES
};
#define DEFAULT_USER_AGENT "GStreamer souphttpclientsink "
#define DEFAULT_SOUP_LOG_LEVEL SOUP_LOGGER_LOG_NONE
/* pad templates */
static GstStaticPadTemplate gst_soup_http_client_sink_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
/* class initialization */
#define gst_soup_http_client_sink_parent_class parent_class
G_DEFINE_TYPE (GstSoupHttpClientSink, gst_soup_http_client_sink,
GST_TYPE_BASE_SINK);
GST_ELEMENT_REGISTER_DEFINE_WITH_CODE (souphttpclientsink, "souphttpclientsink",
GST_RANK_NONE, GST_TYPE_SOUP_HTTP_CLIENT_SINK, soup_element_init (plugin));
static void
gst_soup_http_client_sink_class_init (GstSoupHttpClientSinkClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GstBaseSinkClass *base_sink_class = GST_BASE_SINK_CLASS (klass);
gobject_class->set_property = gst_soup_http_client_sink_set_property;
gobject_class->get_property = gst_soup_http_client_sink_get_property;
gobject_class->dispose = gst_soup_http_client_sink_dispose;
gobject_class->finalize = gst_soup_http_client_sink_finalize;
g_object_class_install_property (gobject_class,
PROP_LOCATION,
g_param_spec_string ("location", "Location",
"URI to send to", "", G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class,
PROP_USER_AGENT,
g_param_spec_string ("user-agent", "User-Agent",
"Value of the User-Agent HTTP request header field",
DEFAULT_USER_AGENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class,
PROP_AUTOMATIC_REDIRECT,
g_param_spec_boolean ("automatic-redirect", "automatic-redirect",
"Automatically follow HTTP redirects (HTTP Status Code 3xx)",
TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class,
PROP_PROXY,
g_param_spec_string ("proxy", "Proxy",
"HTTP proxy server URI", "",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class,
PROP_USER_ID,
g_param_spec_string ("user-id", "user-id",
"user id for authentication", "",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_USER_PW,
g_param_spec_string ("user-pw", "user-pw",
"user password for authentication", "",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PROXY_ID,
g_param_spec_string ("proxy-id", "proxy-id",
"user id for proxy authentication", "",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PROXY_PW,
g_param_spec_string ("proxy-pw", "proxy-pw",
"user password for proxy authentication", "",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SESSION,
g_param_spec_object ("session", "session",
"SoupSession object to use for communication",
SOUP_TYPE_SESSION, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_COOKIES,
g_param_spec_boxed ("cookies", "Cookies", "HTTP request cookies",
G_TYPE_STRV, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RETRY_DELAY,
g_param_spec_int ("retry-delay", "Retry Delay",
"Delay in seconds between retries after a failure", 1, G_MAXINT, 5,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RETRIES,
g_param_spec_int ("retries", "Retries",
"Maximum number of retries, zero to disable, -1 to retry forever",
-1, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstSoupHttpClientSink::http-log-level:
*
* If set and > 0, captures and dumps HTTP session data as
* log messages if log level >= GST_LEVEL_TRACE
*
* Since: 1.4
*/
g_object_class_install_property (gobject_class, PROP_SOUP_LOG_LEVEL,
g_param_spec_enum ("http-log-level", "HTTP log level",
"Set log level for soup's HTTP session log",
SOUP_TYPE_LOGGER_LOG_LEVEL, DEFAULT_SOUP_LOG_LEVEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_static_pad_template (gstelement_class,
&gst_soup_http_client_sink_sink_template);
gst_element_class_set_static_metadata (gstelement_class, "HTTP client sink",
"Generic", "Sends streams to HTTP server via PUT",
"David Schleef <ds@entropywave.com>");
base_sink_class->set_caps =
GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_set_caps);
if (0)
base_sink_class->get_times =
GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_get_times);
base_sink_class->start = GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_start);
base_sink_class->stop = GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_stop);
base_sink_class->unlock =
GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_unlock);
base_sink_class->event = GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_event);
if (0)
base_sink_class->preroll =
GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_preroll);
base_sink_class->render =
GST_DEBUG_FUNCPTR (gst_soup_http_client_sink_render);
GST_DEBUG_CATEGORY_INIT (souphttpclientsink_dbg, "souphttpclientsink", 0,
"souphttpclientsink element");
}
static void
gst_soup_http_client_sink_init (GstSoupHttpClientSink * souphttpsink)
{
const char *proxy;
g_mutex_init (&souphttpsink->mutex);
g_cond_init (&souphttpsink->cond);
souphttpsink->location = NULL;
souphttpsink->automatic_redirect = TRUE;
souphttpsink->user_agent = g_strdup (DEFAULT_USER_AGENT);
souphttpsink->user_id = NULL;
souphttpsink->user_pw = NULL;
souphttpsink->proxy_id = NULL;
souphttpsink->proxy_pw = NULL;
souphttpsink->prop_session = NULL;
souphttpsink->timeout = 1;
souphttpsink->log_level = DEFAULT_SOUP_LOG_LEVEL;
souphttpsink->retry_delay = 5;
souphttpsink->retries = 0;
proxy = g_getenv ("http_proxy");
if (proxy && !gst_soup_http_client_sink_set_proxy (souphttpsink, proxy)) {
GST_WARNING_OBJECT (souphttpsink,
"The proxy in the http_proxy env var (\"%s\") cannot be parsed.",
proxy);
}
gst_soup_http_client_sink_reset (souphttpsink);
}
static void
gst_soup_http_client_sink_reset (GstSoupHttpClientSink * souphttpsink)
{
g_list_free_full (souphttpsink->queued_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->queued_buffers = NULL;
g_free (souphttpsink->reason_phrase);
souphttpsink->reason_phrase = NULL;
souphttpsink->status_code = 0;
souphttpsink->offset = 0;
souphttpsink->failures = 0;
g_list_free_full (souphttpsink->streamheader_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->streamheader_buffers = NULL;
g_list_free_full (souphttpsink->sent_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->sent_buffers = NULL;
}
static gboolean
gst_soup_http_client_sink_set_proxy (GstSoupHttpClientSink * souphttpsink,
const gchar * uri)
{
if (souphttpsink->proxy) {
soup_uri_free (souphttpsink->proxy);
souphttpsink->proxy = NULL;
}
if (g_str_has_prefix (uri, "http://")) {
souphttpsink->proxy = soup_uri_new (uri);
} else {
gchar *new_uri = g_strconcat ("http://", uri, NULL);
souphttpsink->proxy = soup_uri_new (new_uri);
g_free (new_uri);
}
return TRUE;
}
void
gst_soup_http_client_sink_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (object);
g_mutex_lock (&souphttpsink->mutex);
switch (property_id) {
case PROP_SESSION:
if (souphttpsink->prop_session) {
g_object_unref (souphttpsink->prop_session);
}
souphttpsink->prop_session = g_value_dup_object (value);
break;
case PROP_LOCATION:
g_free (souphttpsink->location);
souphttpsink->location = g_value_dup_string (value);
souphttpsink->offset = 0;
if ((souphttpsink->location == NULL)
|| !gst_uri_is_valid (souphttpsink->location)) {
GST_WARNING_OBJECT (souphttpsink,
"The location (\"%s\") set, is not a valid uri.",
souphttpsink->location);
g_free (souphttpsink->location);
souphttpsink->location = NULL;
}
break;
case PROP_USER_AGENT:
g_free (souphttpsink->user_agent);
souphttpsink->user_agent = g_value_dup_string (value);
break;
case PROP_AUTOMATIC_REDIRECT:
souphttpsink->automatic_redirect = g_value_get_boolean (value);
break;
case PROP_USER_ID:
g_free (souphttpsink->user_id);
souphttpsink->user_id = g_value_dup_string (value);
break;
case PROP_USER_PW:
g_free (souphttpsink->user_pw);
souphttpsink->user_pw = g_value_dup_string (value);
break;
case PROP_PROXY_ID:
g_free (souphttpsink->proxy_id);
souphttpsink->proxy_id = g_value_dup_string (value);
break;
case PROP_PROXY_PW:
g_free (souphttpsink->proxy_pw);
souphttpsink->proxy_pw = g_value_dup_string (value);
break;
case PROP_PROXY:
{
const gchar *proxy;
proxy = g_value_get_string (value);
if (proxy == NULL) {
GST_WARNING ("proxy property cannot be NULL");
goto done;
}
if (!gst_soup_http_client_sink_set_proxy (souphttpsink, proxy)) {
GST_WARNING ("badly formatted proxy URI");
goto done;
}
break;
}
case PROP_COOKIES:
g_strfreev (souphttpsink->cookies);
souphttpsink->cookies = g_strdupv (g_value_get_boxed (value));
break;
case PROP_SOUP_LOG_LEVEL:
souphttpsink->log_level = g_value_get_enum (value);
break;
case PROP_RETRY_DELAY:
souphttpsink->retry_delay = g_value_get_int (value);
break;
case PROP_RETRIES:
souphttpsink->retries = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
done:
g_mutex_unlock (&souphttpsink->mutex);
}
void
gst_soup_http_client_sink_get_property (GObject * object, guint property_id,
GValue * value, GParamSpec * pspec)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (object);
switch (property_id) {
case PROP_SESSION:
g_value_set_object (value, souphttpsink->prop_session);
break;
case PROP_LOCATION:
g_value_set_string (value, souphttpsink->location);
break;
case PROP_AUTOMATIC_REDIRECT:
g_value_set_boolean (value, souphttpsink->automatic_redirect);
break;
case PROP_USER_AGENT:
g_value_set_string (value, souphttpsink->user_agent);
break;
case PROP_USER_ID:
g_value_set_string (value, souphttpsink->user_id);
break;
case PROP_USER_PW:
g_value_set_string (value, souphttpsink->user_pw);
break;
case PROP_PROXY_ID:
g_value_set_string (value, souphttpsink->proxy_id);
break;
case PROP_PROXY_PW:
g_value_set_string (value, souphttpsink->proxy_pw);
break;
case PROP_PROXY:
if (souphttpsink->proxy == NULL)
g_value_set_static_string (value, "");
else {
char *proxy = soup_uri_to_string (souphttpsink->proxy, FALSE);
g_value_set_string (value, proxy);
g_free (proxy);
}
break;
case PROP_COOKIES:
g_value_set_boxed (value, g_strdupv (souphttpsink->cookies));
break;
case PROP_SOUP_LOG_LEVEL:
g_value_set_enum (value, souphttpsink->log_level);
break;
case PROP_RETRY_DELAY:
g_value_set_int (value, souphttpsink->retry_delay);
break;
case PROP_RETRIES:
g_value_set_int (value, souphttpsink->retries);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
void
gst_soup_http_client_sink_dispose (GObject * object)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (object);
/* clean up as possible. may be called multiple times */
if (souphttpsink->prop_session)
g_object_unref (souphttpsink->prop_session);
souphttpsink->prop_session = NULL;
G_OBJECT_CLASS (parent_class)->dispose (object);
}
void
gst_soup_http_client_sink_finalize (GObject * object)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (object);
/* clean up object here */
g_free (souphttpsink->user_agent);
g_free (souphttpsink->user_id);
g_free (souphttpsink->user_pw);
g_free (souphttpsink->proxy_id);
g_free (souphttpsink->proxy_pw);
if (souphttpsink->proxy)
soup_uri_free (souphttpsink->proxy);
g_free (souphttpsink->location);
g_strfreev (souphttpsink->cookies);
g_cond_clear (&souphttpsink->cond);
g_mutex_clear (&souphttpsink->mutex);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gst_soup_http_client_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
GstStructure *structure;
const GValue *value_array;
int i, n;
GST_DEBUG_OBJECT (souphttpsink, "new stream headers set");
structure = gst_caps_get_structure (caps, 0);
value_array = gst_structure_get_value (structure, "streamheader");
if (value_array) {
g_list_free_full (souphttpsink->streamheader_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->streamheader_buffers = NULL;
n = gst_value_array_get_size (value_array);
for (i = 0; i < n; i++) {
const GValue *value;
GstBuffer *buffer;
value = gst_value_array_get_value (value_array, i);
buffer = GST_BUFFER (gst_value_get_buffer (value));
souphttpsink->streamheader_buffers =
g_list_append (souphttpsink->streamheader_buffers,
gst_buffer_ref (buffer));
}
}
return TRUE;
}
static void
gst_soup_http_client_sink_get_times (GstBaseSink * sink, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
}
static gboolean
thread_ready_idle_cb (gpointer data)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (data);
GST_LOG_OBJECT (souphttpsink, "thread ready");
g_mutex_lock (&souphttpsink->mutex);
g_cond_signal (&souphttpsink->cond);
g_mutex_unlock (&souphttpsink->mutex);
return FALSE; /* only run once */
}
static gpointer
thread_func (gpointer ptr)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (ptr);
GST_DEBUG ("thread start");
g_main_loop_run (souphttpsink->loop);
GST_DEBUG ("thread quit");
return NULL;
}
static gboolean
gst_soup_http_client_sink_start (GstBaseSink * sink)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
if (souphttpsink->prop_session) {
souphttpsink->session = souphttpsink->prop_session;
} else {
GSource *source;
GError *error = NULL;
souphttpsink->context = g_main_context_new ();
/* set up idle source to signal when the main loop is running and
* it's safe for ::stop() to call g_main_loop_quit() */
source = g_idle_source_new ();
g_source_set_callback (source, thread_ready_idle_cb, sink, NULL);
g_source_attach (source, souphttpsink->context);
g_source_unref (source);
souphttpsink->loop = g_main_loop_new (souphttpsink->context, TRUE);
g_mutex_lock (&souphttpsink->mutex);
souphttpsink->thread = g_thread_try_new ("souphttpclientsink-thread",
thread_func, souphttpsink, &error);
if (error != NULL) {
GST_DEBUG_OBJECT (souphttpsink, "failed to start thread, %s",
error->message);
g_error_free (error);
g_mutex_unlock (&souphttpsink->mutex);
return FALSE;
}
GST_LOG_OBJECT (souphttpsink, "waiting for main loop thread to start up");
g_cond_wait (&souphttpsink->cond, &souphttpsink->mutex);
g_mutex_unlock (&souphttpsink->mutex);
GST_LOG_OBJECT (souphttpsink, "main loop thread running");
if (souphttpsink->proxy == NULL) {
souphttpsink->session =
soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT,
souphttpsink->context, SOUP_SESSION_USER_AGENT,
souphttpsink->user_agent, SOUP_SESSION_TIMEOUT, souphttpsink->timeout,
SOUP_SESSION_ADD_FEATURE_BY_TYPE, SOUP_TYPE_PROXY_RESOLVER_DEFAULT,
NULL);
} else {
souphttpsink->session =
soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT,
souphttpsink->context, SOUP_SESSION_USER_AGENT,
souphttpsink->user_agent, SOUP_SESSION_TIMEOUT, souphttpsink->timeout,
SOUP_SESSION_PROXY_URI, souphttpsink->proxy, NULL);
}
g_signal_connect (souphttpsink->session, "authenticate",
G_CALLBACK (authenticate), souphttpsink);
}
/* Set up logging */
gst_soup_util_log_setup (souphttpsink->session, souphttpsink->log_level,
GST_ELEMENT (souphttpsink));
return TRUE;
}
static gboolean
gst_soup_http_client_sink_stop (GstBaseSink * sink)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
GST_DEBUG ("stop");
if (souphttpsink->prop_session == NULL) {
soup_session_abort (souphttpsink->session);
g_object_unref (souphttpsink->session);
}
g_mutex_lock (&souphttpsink->mutex);
if (souphttpsink->timer) {
g_source_destroy (souphttpsink->timer);
g_source_unref (souphttpsink->timer);
souphttpsink->timer = NULL;
}
g_mutex_unlock (&souphttpsink->mutex);
if (souphttpsink->loop) {
g_main_loop_quit (souphttpsink->loop);
g_mutex_lock (&souphttpsink->mutex);
g_cond_signal (&souphttpsink->cond);
g_mutex_unlock (&souphttpsink->mutex);
g_thread_join (souphttpsink->thread);
g_main_loop_unref (souphttpsink->loop);
souphttpsink->loop = NULL;
}
if (souphttpsink->context) {
g_main_context_unref (souphttpsink->context);
souphttpsink->context = NULL;
}
gst_soup_http_client_sink_reset (souphttpsink);
return TRUE;
}
static gboolean
gst_soup_http_client_sink_unlock (GstBaseSink * sink)
{
GST_DEBUG ("unlock");
return TRUE;
}
static gboolean
gst_soup_http_client_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
GST_DEBUG_OBJECT (souphttpsink, "event");
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
GST_DEBUG_OBJECT (souphttpsink, "got eos");
g_mutex_lock (&souphttpsink->mutex);
while (souphttpsink->message) {
GST_DEBUG_OBJECT (souphttpsink, "waiting");
g_cond_wait (&souphttpsink->cond, &souphttpsink->mutex);
}
g_mutex_unlock (&souphttpsink->mutex);
GST_DEBUG_OBJECT (souphttpsink, "finished eos");
}
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
}
static GstFlowReturn
gst_soup_http_client_sink_preroll (GstBaseSink * sink, GstBuffer * buffer)
{
GST_DEBUG ("preroll");
return GST_FLOW_OK;
}
static void
send_message_locked (GstSoupHttpClientSink * souphttpsink)
{
GList *g;
guint64 n;
if (souphttpsink->queued_buffers == NULL || souphttpsink->message) {
return;
}
/* If the URI went away, drop all these buffers */
if (souphttpsink->location == NULL) {
GST_DEBUG_OBJECT (souphttpsink, "URI went away, dropping queued buffers");
g_list_free_full (souphttpsink->queued_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->queued_buffers = NULL;
return;
}
souphttpsink->message = soup_message_new ("PUT", souphttpsink->location);
if (souphttpsink->message == NULL) {
GST_WARNING_OBJECT (souphttpsink,
"URI could not be parsed while creating message.");
g_list_free_full (souphttpsink->queued_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->queued_buffers = NULL;
return;
}
soup_message_set_flags (souphttpsink->message,
(souphttpsink->automatic_redirect ? 0 : SOUP_MESSAGE_NO_REDIRECT));
if (souphttpsink->cookies) {
gchar **cookie;
for (cookie = souphttpsink->cookies; *cookie != NULL; cookie++) {
soup_message_headers_append (souphttpsink->message->request_headers,
"Cookie", *cookie);
}
}
n = 0;
if (souphttpsink->offset == 0) {
for (g = souphttpsink->streamheader_buffers; g; g = g_list_next (g)) {
GstBuffer *buffer = g->data;
GstMapInfo map;
GST_DEBUG_OBJECT (souphttpsink, "queueing stream headers");
gst_buffer_map (buffer, &map, GST_MAP_READ);
/* Stream headers are updated whenever ::set_caps is called, so there's
* no guarantees about their lifetime and we ask libsoup to copy them
* into the message body with SOUP_MEMORY_COPY. */
soup_message_body_append (souphttpsink->message->request_body,
SOUP_MEMORY_COPY, map.data, map.size);
n += map.size;
gst_buffer_unmap (buffer, &map);
}
}
for (g = souphttpsink->queued_buffers; g; g = g_list_next (g)) {
GstBuffer *buffer = g->data;
if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_HEADER)) {
GstMapInfo map;
gst_buffer_map (buffer, &map, GST_MAP_READ);
/* Queued buffers are only freed in the next iteration of the mainloop
* after the message body has been written out, so we don't need libsoup
* to copy those while appending to the body. However, if the buffer is
* used elsewhere, it should be copied. Hence, SOUP_MEMORY_TEMPORARY. */
soup_message_body_append (souphttpsink->message->request_body,
SOUP_MEMORY_TEMPORARY, map.data, map.size);
n += map.size;
gst_buffer_unmap (buffer, &map);
}
}
if (souphttpsink->offset != 0) {
char *s;
s = g_strdup_printf ("bytes %" G_GUINT64_FORMAT "-%" G_GUINT64_FORMAT "/*",
souphttpsink->offset, souphttpsink->offset + n - 1);
soup_message_headers_append (souphttpsink->message->request_headers,
"Content-Range", s);
g_free (s);
}
if (n == 0) {
GST_DEBUG_OBJECT (souphttpsink,
"total size of buffers queued is 0, freeing everything");
g_list_free_full (souphttpsink->queued_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->queued_buffers = NULL;
g_object_unref (souphttpsink->message);
souphttpsink->message = NULL;
return;
}
souphttpsink->sent_buffers = souphttpsink->queued_buffers;
souphttpsink->queued_buffers = NULL;
GST_DEBUG_OBJECT (souphttpsink,
"queue message %" G_GUINT64_FORMAT " %" G_GUINT64_FORMAT,
souphttpsink->offset, n);
soup_session_queue_message (souphttpsink->session, souphttpsink->message,
callback, souphttpsink);
souphttpsink->offset += n;
}
static gboolean
send_message (GstSoupHttpClientSink * souphttpsink)
{
g_mutex_lock (&souphttpsink->mutex);
send_message_locked (souphttpsink);
if (souphttpsink->timer) {
g_source_destroy (souphttpsink->timer);
g_source_unref (souphttpsink->timer);
souphttpsink->timer = NULL;
}
g_mutex_unlock (&souphttpsink->mutex);
return FALSE;
}
static void
callback (SoupSession * session, SoupMessage * msg, gpointer user_data)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (user_data);
GST_DEBUG_OBJECT (souphttpsink, "callback status=%d %s",
msg->status_code, msg->reason_phrase);
g_mutex_lock (&souphttpsink->mutex);
g_cond_signal (&souphttpsink->cond);
souphttpsink->message = NULL;
if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
souphttpsink->failures++;
if (souphttpsink->retries &&
(souphttpsink->retries < 0 ||
souphttpsink->retries >= souphttpsink->failures)) {
guint64 retry_delay;
const char *retry_after =
soup_message_headers_get_one (msg->response_headers,
"Retry-After");
if (retry_after) {
gchar *end = NULL;
retry_delay = g_ascii_strtoull (retry_after, &end, 10);
if (end || errno) {
retry_delay = souphttpsink->retry_delay;
} else {
retry_delay = MAX (retry_delay, souphttpsink->retry_delay);
}
GST_WARNING_OBJECT (souphttpsink, "Could not write to HTTP URI: "
"status: %d %s (retrying PUT after %" G_GINT64_FORMAT
" seconds with Retry-After: %s)", msg->status_code,
msg->reason_phrase, retry_delay, retry_after);
} else {
retry_delay = souphttpsink->retry_delay;
GST_WARNING_OBJECT (souphttpsink, "Could not write to HTTP URI: "
"status: %d %s (retrying PUT after %" G_GINT64_FORMAT
" seconds)", msg->status_code, msg->reason_phrase, retry_delay);
}
souphttpsink->timer = g_timeout_source_new_seconds (retry_delay);
g_source_set_callback (souphttpsink->timer, (GSourceFunc) (send_message),
souphttpsink, NULL);
g_source_attach (souphttpsink->timer, souphttpsink->context);
} else {
souphttpsink->status_code = msg->status_code;
souphttpsink->reason_phrase = g_strdup (msg->reason_phrase);
}
g_mutex_unlock (&souphttpsink->mutex);
return;
}
g_list_free_full (souphttpsink->sent_buffers,
(GDestroyNotify) gst_buffer_unref);
souphttpsink->sent_buffers = NULL;
souphttpsink->failures = 0;
send_message_locked (souphttpsink);
g_mutex_unlock (&souphttpsink->mutex);
}
static GstFlowReturn
gst_soup_http_client_sink_render (GstBaseSink * sink, GstBuffer * buffer)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
GSource *source;
gboolean wake;
if (souphttpsink->status_code != 0) {
GST_ELEMENT_ERROR (souphttpsink, RESOURCE, WRITE,
("Could not write to HTTP URI"),
("status: %d %s", souphttpsink->status_code,
souphttpsink->reason_phrase));
return GST_FLOW_ERROR;
}
g_mutex_lock (&souphttpsink->mutex);
if (souphttpsink->location != NULL) {
wake = (souphttpsink->queued_buffers == NULL);
souphttpsink->queued_buffers =
g_list_append (souphttpsink->queued_buffers, gst_buffer_ref (buffer));
if (wake) {
GST_DEBUG_OBJECT (souphttpsink, "setting callback for new buffers");
source = g_idle_source_new ();
g_source_set_callback (source, (GSourceFunc) (send_message),
souphttpsink, NULL);
g_source_attach (source, souphttpsink->context);
g_source_unref (source);
}
}
g_mutex_unlock (&souphttpsink->mutex);
return GST_FLOW_OK;
}
static void
authenticate (SoupSession * session, SoupMessage * msg,
SoupAuth * auth, gboolean retrying, gpointer user_data)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (user_data);
if (!retrying) {
/* First time authentication only, if we fail and are called again with retry true fall through */
if (msg->status_code == SOUP_STATUS_UNAUTHORIZED) {
if (souphttpsink->user_id && souphttpsink->user_pw)
soup_auth_authenticate (auth, souphttpsink->user_id,
souphttpsink->user_pw);
} else if (msg->status_code == SOUP_STATUS_PROXY_AUTHENTICATION_REQUIRED) {
if (souphttpsink->proxy_id && souphttpsink->proxy_pw)
soup_auth_authenticate (auth, souphttpsink->proxy_id,
souphttpsink->proxy_pw);
}
}
}
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